baber/WOPTO huggingface dataset:
Patent JP-S59226154-A (JP)
Title: Rotor for turbine
Inventor: TSUDA YOUICHI
IPC: C22C38/54
Filed: 1983-06-06
Abstract: PURPOSE:To obtain a inexpensive material for a rotor for a turbine comparable or superior to a conventional material by adding the most proper amount of B without adding Mo which is an expensive metallic element. CONSTITUTION:The composition of a material for a rotor for a turbine is composed of, by weight, 0.1-0.35% C, <0.6% Si, 0.2-1% Mn, 1.5-4% Ni, 1-2% Cr, 0.02-0.2% V, 0.001-0.002% B and the balance Fe with accompanying impurities without adding Mo which is an expensive metallic element. The metals in the composition are mixed and melted in vacuum or in the air, and the molten mixture is deoxidized, cast, and optionally, forged to form a rough body having the shape of a rotor for a turbine.
Patent JP-S58217237-A (JP)
Title: General jig for carrying product
Inventor: NISHIMURA SAKUICHI
IPC: B23P19/00
Filed: 1982-06-14
Abstract: PURPOSE:To enable usage of single jig for products of various types and shapes, by selecting the matrix baseboard supporting mechanism and the length of a pin mountable/dismountable on said baseboard in correspondense to each supporting sections of the product. CONSTITUTION:A product or a car heater 4, for example, is provided with a positioning supporter 5 at the bottom of a resin case at the position related with a tapered hole 1 through a baseboard 2 of a zig. The baseboard 2 is provided with many tapered holes arranged in matrix and coupled through a pin 3 with the supporter. Said pin 3 is provided with a projection to be engaged with a hole in the product supporter 5 at the upper end while a tapered section to be engaged with the tapered hole 2 at the lower end, where various lengths are prepared to hold various products horizontally. Upon specification of the type of product to be assembled, the baseboard 2 and the pin 3 are coupled selectively on the basis of said information then fed to the assembling line.
Patent JP-H06304246-A (JP)
Title: Artificial lung device and use thereof
Inventor: KUROMATSU YUZO
IPC: A61M1/14
Filed: 1993-04-27
Abstract: PURPOSE:To increase the gas exchange speed between the liquid phase and gas phase by constituting a gas exchange unit so that oxygen containing fluid flows inside the porous hollow fibers in a housing, and blood flows outside, as for an artificial lung device for vibrating the gas exchange unit. CONSTITUTION:As for an artificial lung device, a gas exchange unit 10, motor 1, and a rotary shaft 3 for the gas exchange unit 10 and the motor 1 are connected. A link mechanism consisting of a disc 4, connecting rod 5, etc., is formed, and the gas exchange unit 10 is vertically vibrated in the vibration direction 9. The gas exchange unit 10 has a housing and a number of porous hollow fibers arranged inside the housing, and the fluid containing oxygen i allowed to flow inside the hollow fibers, and blood is allowed to flow outside the hollow fibers. Accordingly, the transfer speed of the oxygen in the dissolution into blood is increased, and the transfer speed of carbon dioxide in the removal from blood can be increased.
Patent JP-S583617-A (JP)
Title: Filtration of waste liquid
Inventor: NAKAJIMA MITSUO
IPC: B01D36/02
Filed: 1981-06-29
Abstract: PURPOSE:To favorably regenerate even a severely polluted waste liquid, by a method wherein a waste liquid is filtrated by a bobbin form filter element having 30mu or smaller pore size, and then it is filtrated by a pleat form filter element having 10mu or smaller pore size. CONSTITUTION:The filtration of a waste liquid is divided into two steps. In the first step, the waste liquid of a water-glycol hydraulic working fluid is passed through the bobbin form filter element 3' having the 30mu or smaller pore size, whereby a major portion of sludge is trapped and an emulsified oil component is formed into a floating oil film. After removing the oil film, the second step is carried out in which the waste liquid is passed through a surface filtration type pleat form filter element 5' having 10mu or smaller pore size, whereby the sludge remaining in the liquid to be treated is seprated completely.
Patent JP-H07311361-A (JP)
Title: Eyeball projection type video display device
Inventor: OKAMURA TOSHIAKI
IPC: G02B27/02
Filed: 1994-05-16
Abstract: PURPOSE:To observe the picture of a video display element without adjusting positional relation between luminous flux from the video display element projected on the eyeball of an observer and the eyeball by automatically adjusting the luminous flux from the video display element so that it is projected on the eyeball. CONSTITUTION:A positional relation detection part 46 is provided with a two-dimensional CCD 48 and a photographing lens 69 observing the pupil of the eyeball 44 and the vicinity thereof. Then, the pupil of the eyeball 44 and the vicinity thereof are observed by the detection part 46 under the control of a CCD controller and it is measured by a picture processing board what position the luminous flux is projected to. When it is detected than the luminous flux is deviated from the pupil, a first supporting part 50a and a second supporting part 50b, that means, an LCD 4, a back light 43 and an eyepiece 45 are moved by driving motors 52a and 52b by a motor controller so that the luminous flux is transmitted through the pupil.
Patent JP-H09288406-A (JP)
Title: Electrophotographic electrifying device
Inventor: ARATAIRA FUMIHIRO
IPC: G03G21/16
Filed: 1996-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic electrifying device in which good electrification characteristics can be maintained for a long time and injection of charges can be performed in a good state. SOLUTION: This electrophotographic electrifying device is equipped with an electrophotographic photoreceptor and an electrifying member disposed in contact with the photoreceptor. By applying voltage on the electrifying member, the electrophotographic photoreceptor is charged. The volume resistance of the photoreceptor is specified to >=1×10<8> Ωcm. The electrifying member has magnetic particles containing 0.05 to 1.2wt.% silicon component. The magnetic particle has a surface layer containing a polyolefin resin produced by polymn. on the surface of the magnetic particle. The volume resistance of the magnetic particles is controlled to >=1×10<4> Ωcm and <=1×10<11> Ωcm.
Patent JP-2000294446-A (JP)
Title: Manufacture of metallized film capacitor
Inventor: OSHIMA TORU
IPC: H01G4/18
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To obtain a capacitor which is capable of restraining a corona discharge from occurring without deteriorating it in performance as shown in an AC step-up breakdown test. SOLUTION: Hole-like marks are provided as long as 0.1 to a few tens cm at one or both lengthwise ends of a metallized film 5, and a prescribed voltage is applied after a capacitor element is sheathed. When a voltage is applied, a part 6 of the film 5 where the marks are provided is dielectrically broken down to generate gas. By this setup, an air layer 9 left between film layers is increased in inner pressure. Therefore, the air layer 9 is increased in discharge voltage due to a Paschen's law, so that a capacitor which has a small electrostatic capacity change rate restraining a corona discharge from occurring when an AC voltage is applied can be obtained.
Patent JP-H04331508-A (JP)
Title: Counter circuit
Inventor: FUJITA ATSUSHI
IPC: H03K21/08
Filed: 1991-05-07
Abstract: PURPOSE:To double a counting range without enlarging a circuit scale by continuing a counting operation even after reaching an upper limit value. CONSTITUTION:A demanding item 1 is provided with a counting means I to output the counted value of an input pulse, coincidence judging means II to judge that the counted value is coincident with the prescribed upper limit value, and output selecting means III to output a prescribed fixed value in place of the above-mentioned counted value when the coincidence is judged so as to achieve the purpose. The count means I is provided to output the counted value of the input pulse, the coincidence judging means II is provided to judge that the counted value is coincident with the prescribed upper limit value, and an output holding means IV is provided to hold and output the above-mentioned counted value when the coincidence is judged.
Patent JP-S63268121-A (JP)
Title: Magnetic recording paper
Inventor: NOHARA KUNIO
IPC: G11B5/70
Filed: 1987-04-25
Abstract: PURPOSE:To provide excellent hidability and smoothness and to enable printing of visible information on a magnetic recording layer surface by disposing the magnetic recording layer formed by coating of a magnetic coating compd., Al-coated layer formed by coating of an aq. Al coating compd. and pigment-coated layer formed by coating of an aq. pigment compd. successively on raw paper. CONSTITUTION:The magnetic layer is disposed on the raw paper by coating the magnetic coating compd. essentially consisting of magnetic powder and adhesive agent, then the Al- coated layer is provided thereon by coating the aq. Al coating compd. essentially consisting of Al powder and adhesive agent and further, the pigment-coated layer is formed thereon by coating the aq. pigment coating compd. essentially consisting of a pigment and adhesive agent. The brown color of the magnetic recording layer can be concealed simply by providing the Al coated layer and the pigment-coated layer even if the amt. of the coating is relatively small when the recording paper is constituted in such a manner. In addition, the smoothness of the surface is good and the magnetic recording characteristics are not hindered and no hindrances are generated in the ticket issuing operation of a vending machine. The magnetic recording paper which has the good hidability and smoothness of the magnetic recording layer surface and can be printed with the visible information on the magnetic recording surface is thereby obtd.
Patent JP-S5628155-A (JP)
Title: Roll paper feeding apparatus
Inventor: ISOBE HIROMASA
IPC: B65H19/18
Filed: 1979-08-10
Abstract: PURPOSE: To omit the labour for printing-out end mark onto a roll paper by permitting the position detecting sensors of two back tension rollers to operate and inform end of the roll paper, when the roll paper comes to an end.  
     CONSTITUTION: The position of a back tension roller 3 is detected by a roll paper drawing-out roller 2, an arm 67 which contacts with the outer periphery of a roll paper 1 and moves, following the variation of the diameter of the roll paper, and two sensors S1 and S2 which are installed integrally with the arm 7. When the recording paper from the roll paper 1 comes to a near end, a roll paper end indicating projection 13A and a sensor S1 for stopping recording paper drawing-out, and a roll paper end indicating projection 13B and a sensor S2 for starting recording paper drawing-out are brought into contact at a same time, and roll paper end indicating signal is generated, and driving of the apparatus is brought into stop. Thus, the need to equip a roll paper end indicating mechanism separately is obviated, and printing-out of end mark can be omitted. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000291940-A (JP)
Title: Combustion device
Inventor: KEGASA AKISHI
IPC: F23J15/00
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To reduce NOx and make discharged white smoke hard to see, by providing an exhaust gas flow path with a dilution air hole, which introduces air for dilution of exhaust gas, and by providing the exit part of the exhaust gas flow path with an induction fan, in a device having a heat exchanging function that recovers even the condensed latent heat of the steam in a combustion gas. SOLUTION: A fan for combustion 2, which introduces fuel and combustion air from a fuel nozzle 3 and an air hole 4 to mix them and forcibly deliver them is provided, and the forcibly delivered fuel-air mixture is fed to a burner 1 that is provided in a casing 10 to be burned. By a heat exchanger 5 which is arranged in the downstream side of the burner 1, even the condensed latent heat of the steam in combustion gas is recovered, and water is heated to be taken out as hot water. The exhaust gas coming off from the casing 10 is led to an exhaust gas flow path 7. By providing the exit part of the exhaust gas flow path 7 with an induction fan 8, that discharges the gas outside and with a dilution air hole 9 that introduces dilution air into the exhaust gas flow path 7, reduction NOx is effected, and white smoke that is discharged outside is made hard to see.
Patent JP-S61260384-A (JP)
Inventor: KITAHATA HIROSHI
IPC: G06Q20/10
Filed: 1985-05-15
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H01272908-A (JP)
Title: Measuring method for loadage of barge
Inventor: KANZAKI TADASHI
IPC: G01B11/245
Filed: 1988-04-26
Abstract: PURPOSE:To secure the safety of workers and to take an accurate measurement in a short time by analyzing stereoscopic photographs of the barge which are taken by two cameras installed at fixed positions on the sea by an analytic drawing device connected to a computer. CONSTITUTION:A boom 4 which extends slantingly upward from a rack 1 can slants longitudinally and swivels horizontally. The two cameras 5 are provided facedown atop of the boom 4 so that the installation interval and installation directions meet requirements of stereoscopic photography. Then the barge 7 which is loaded with earth and sand 6 is guided onto the water right below the cameras 5 and the whole of the barge 7 is photographed from slantingly or right above. When the barge 7 is large, divisional photography is performed. Taken stereoscopic photographs are inputted to the analytic drawing device connected to the computer to analyze a reproduced three-dimensional image on the whole, thereby find the amount of earth and sand of each section by integral computation.
Patent JP-S63267098-A (JP)
Title: Synthesized sound reproducing device
Inventor: KIYOHARA TAKESHI
IPC: H04R3/04
Filed: 1987-04-24
Abstract: PURPOSE:To improve a sound quality, to attain a compact device and to save a power by constituting the electrostatic capacity of a piezoelectric speaker and a serial resonance circuit by a coil serially connected to the piezoelectric speaker. CONSTITUTION:The coils L1, L2 are serially connected to the piezoelectric speaker 6 driven by the D/A converting output of a digital sound synthesizing circuit and the serial resonance frequency of this coil and the piezoelectric speaker 6 is set to the frequency of a part in which a sound pressure is lowered in a reproducing frequency band in a sound pressure frequency characteristic peculiar to this piezoelectric speaker. The Q of the serial resonance circuit is set so as to flatten the sound pressure frequency characteristic in the reproducing frequency band in comparison with the sound pressure frequency characteristic peculiar to the piezoelectric speaker. Thereby, the sound quality is improved, the compact device is attained and the power is saved.
Patent JP-H10189549-A (JP)
Title: Plasma treatment apparatus and etching method for metal wiring
Inventor: UEDA YASUHIKO
IPC: H01L21/3065
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus by which an etching residue is not generated in an etching operation making use of a photoresist and by which the photoresist can be etched with high selection. SOLUTION: The height of a cylindrical vacuum container (a bell jar) 1 at a source part used to generate a plasma is constituted to be 60mm or lower, or to be 35mm or lower from the upper end of an RF antenna, or of a flat plate. When the height of the bell jar 1 is reduced, the generation center of the plasma is situated at the lower part, the plasma is diffused easily to a process chamber 5 which is installed so as to be connected to the lower side, the density of the plasma in the process chamber is increased, an etching residue is reduced even under a pressure of 15 to 20mTorr, the high selection ratio of an etching operation is obtained with reference to a resist on a wafer 8 placed on a wafer placing electrode 7, and a high-performance etching apparatus can be constituted.
Patent JP-S59225902-A (JP)
Inventor: IWAMOTO HISAO
IPC: B27L5/00
Filed: 1983-06-07
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11294916-A (JP)
Title: Ice scraper
Inventor: IKENAGA KAORU
IPC: F25C5/12
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To improve the safety of an ice scraper. SOLUTION: A cover member 7 is provided with a cylindrical guard part 7c surrounding the perimeter of an ice mass presser 4 at a retreating position above it. The cover member 7 is also provided with a cover base part 7b circumferentially extending and the cover base part 7b of the cover member 7 at a shielding position is retained from above by a retaining part 8 provided near the rear 1a of a frame of a fixed base 2. The lower end part of the cover member 7 is made rotatable sliding on the top surface of the fixed base while preferably being guided circumferentially by a guide part provided on the fixed base 2.
Patent JP-S61260935-A (JP)
Title: Device for feeding liquid in wire electric discharge machine
Inventor: ARAMAKI ATSUSHI
IPC: B23H7/36
Filed: 1985-05-15
Abstract: PURPOSE:To eliminate change in the temperature of a machining liquid, obtain high machining accuracy, and eliminate the need for using a fan cooler on the outside of a clean liquid tank by providing a pump for feeding a machining liquid to a machine body and a heat exchanger, being immersed in said clean liquid tank. CONSTITUTION:A machining liquid which is controlled to be at a room temperature by means of a unit cooler 35, is fed through a feed pump 50 and a heat exchanger 54 which are immersed in the liquid. Since the machining liquid with the same temperature as room temperature and without a partial temperature difference, is fed to the heat exchanger 54 by means of a liquid churning device 60, its exchanging efficiency is improved, and the accuracy for controlling liquid temperature is high. Also, the liquid temperature can be controlled in its maintenance with high accuracy even when a rapid filling pump 52 is used or when the capacity of a feed pump has changed due to the operation of a selector solenoid valve 25. Accordingly, any change in the temperature of machining liquid will not take place, obtaining a high machining accuracy.
Patent JP-S5528720-A (JP)
Title: Method and apparatus for treatment of liquid waste matter
Inventor: YOSHIDA TADAYUKI
IPC: C02F1/72
Filed: 1978-08-22
Abstract: PURPOSE: To realize liquid waste matter treating means capable of operating easily at ordinary temperature, by bubbling the liquid waste matter by emulsifying in the presence of slaked lime and hydrogen peroxide, and separating into solid and liquid by floatation method.  
     CONSTITUTION: Liquid waste matter, after preliminarily removing coarse foreign matter, is supplied into a mixing tank 1 from a liquid waste supply port 14. When slaked lime and hydrogen peroxide are added and mixed while feeding air, the mixture is emulsified and bubbled. Thus emulsified and bubbled liquid waste matter is sent into a floatation tower 2 through a lead-in pipe 6. The floatation tower 2 is intended to separate the emulsified and bubbled liquid waste matter into bubble part and liquid part. The liquid part of the waste matter sent from the mixing tank 1 is discharged through a discharge port 21, while the bubble part is floated and collected on the water surface to be taken out from an overflow port 22 provided in the upper part. The bubble part overflowing from the overflow port 22 is dried by hot air blown in from a bubble dryer 3, and is captured by a cyclone 4. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63268835-A (JP)
Inventor: KITANI SOICHI
IPC: E04B1/35
Filed: 1987-04-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08297402-A (JP)
Title: Toner cartridge for image forming device
Inventor: TAKEROKU KAZUO
IPC: G03G15/08
Filed: 1995-04-25
Abstract: PURPOSE: To prevent toner from leaking and also to facilitate handling of it by sealing and sticking the joint part of a shutter member by means of a seal member and folding back a grip part on the end of the seal member from the end edge of the joint part and outwardly extending and setting it. CONSTITUTION: The seal member 25 is stuck on the joint part 24 of the shutter members 10 and 10. The member 25 has a central part 26 having an adhesive layer in accordance with the length of the joint part 24 of the members 10 and 10, a superposed part 27 on which the member 25 is folded back from the end of the part 26 and is superposed on the central part 26, and the grip part 28 perpendicularly set downward from the leading edge of the part 27. As for the member 25, the grip part 28 is extended and set downward, and it can be drawn by the insertion of a finger from the lower end side of a cylindrical body 16 of a shutter attachment board 9. Consequently, force acts on the part 26 of the member 25 in a direction for releasing the member 25 from the member 10 through the folding part by pulling the part 28.
Patent JP-S583491-A (JP)
Title: Color video signal processor
Inventor: ASAIDA TAKASHI
IPC: H04N9/64
Filed: 1981-06-30
Abstract: PURPOSE:To simplify the constitution of a digital filter, by applying a color difference data to a digital filter for band limit after the reduction of a sampling rate of the data into a fraction to the original rate. CONSTITUTION:Red, green and blue signals from input terminals 1R, 1G and 1B are digitized at A/D converters 2R,2G and 2B and applied to a matrix circuit 4. A luminance data from the matrix circuit 4 is applied to a transmitter 10 via a delay circuit 9. Further, a color difference data is applied to the transmitter via digital filters 5I,5Q, re-sampling circuits 6I,6Q and digital filters 7I and 7Q. The sampling frequency in the re-sampling circuits 6I and 6Q is set to a fraction of the sampling frequency at the A/D converters 2R,2G and 2B.
Patent JP-S5436732-A (JP)
Title: Device for controlling copying apparatus with plural micro-computer
Inventor: HOSAKA MASAO
IPC: G03G21/00
Filed: 1977-08-26
Abstract: PURPOSE: To control a copying apparatus of high speed and multi-function type efficiently with high reliability, while enhancing safety, by using a plurality of microcomputers of one tip type. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59226139-A (JP)
Title: Manufacture of preform of fiber reinforced metallic composite material
Inventor: KUBO MIKIO
IPC: D04H1/4209
Filed: 1983-06-08
Abstract: PURPOSE:To mold easily a preform suitable for use in the manufacture of a desired metallic composite material by charging a liq. contg. staple fibers for reinforcement dispersed in a solvent into a mold, pressurizing the liq. to carry out squeezing and molding, and drying the resulting preform to remove the solvent. CONSTITUTION:Staple fibers of SiC, Al2O3 or the like, a binder and metallic powder are dispersed in a solvent such as water or an org. compound to prepare a liq. L. This liq. L is charged into a split mold 1, and it is pressurized with a push lid 5 to carry out squeezing and molding. The resulting molded preform PF is dried to remove the solvent and to bond the fibers together. By this method the gap between fibers in the preform is made proper, so a metallic material is smoothly impregnated into the preform in the following combining stage.